Source : Webster's Revised Unabridged Dictionary (1913)

Peopled \Peo"pled\, a.
   Stocked with, or as with, people; inhabited. ``The peopled
   air.'' --Gray.

People \Peo"ple\, v. t. [imp. & p. p. {Peopled} p. pr. & vb. n.
   {Peopling}.] [Cf. OF. popler, puepler, F. puepler. Cf.
   {Populate}.]
   To stock with people or inhabitants; to fill as with people;
   to populate. ``Peopled heaven with angels.'' --Dryden.

         As the gay motes that people the sunbeams. --Milton.

Source : WordNet®

peopled
     adj : furnished with people; "sparsely peopled arctic regions"